666300766334 has 96 divisors (see below), whose sum is σ = 1226165630976. Its totient is φ = 265918515840.

The previous prime is 666300766289. The next prime is 666300766349. The reversal of 666300766334 is 433667003666.

It is a super-2 number, since 2×666300766334² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114738059 + ... + 114743865.

It is an arithmetic number, because the mean of its divisors is an integer number (12772558656).

Almost surely, 2^666300766334 is an apocalyptic number.

666300766334 is a deficient number, since it is larger than the sum of its proper divisors (559864864642).

666300766334 is a wasteful number, since it uses less digits than its factorization.

666300766334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 50.

The spelling of 666300766334 in words is "six hundred sixty-six billion, three hundred million, seven hundred sixty-six thousand, three hundred thirty-four".